Weight
100 gramsA 100-gram example
How Much Is 100 Grams of Gold Worth?
Use the latest valid server-side spot reference to estimate the theoretical metal value of 100 grams of gold. Compare 24K, 22K, and 18K while keeping melt value separate from a dealer quote.
24K gold · USD
$13,917.50for 100 gramsData source Twelve Data quoteLast updated Sep 21, 2026, 9:00 PM UTCFX reference date 2026-09-22Status Latest validated provider value — timing follows the source
Troy-ounce equivalent
About 3.215075 troy ozCompared
24K, 22K, and 18KResult
Theoretical spot / melt estimateToday’s reference
100 grams across common purities
The comparison below applies the shared calculation module to 100 grams at 24K, 22K, and 18K. Use the calculator for another weight, purity, or currency, and remember that a physical bar may include a premium.
Quick reference
100 grams by purity
USD · based on the latest valid spot response
24K · 100g
| Weight | Theoretical value | Basis |
|---|---|---|
| 100 g | $13,917.50 | 24K spot / melt estimate |
22K · 100g
| Weight | Theoretical value | Basis |
|---|---|---|
| 100 g | $12,757.71 | 22K spot / melt estimate |
18K · 100g
| Weight | Theoretical value | Basis |
|---|---|---|
| 100 g | $10,438.12 | 18K spot / melt estimate |
Values are theoretical spot / melt estimates and may be stale if a provider refresh is delayed. Last updated Sep 21, 2026, 9:00 PM UTC · Latest validated provider value — timing follows the source
Gold calculator
What is your gold worth?
Estimate theoretical spot / melt value by weight, purity, and currency. It is not a dealer quote, retail price, or scrap buyer offer.
Estimated gold value
$1,391.75
Based on 24K purity, Twelve Data quote spot data, and Frankfurter reference rates reference rates. Formula: weight × spot value × purity factor. Actual dealer, jewellery, or buyback prices vary.
Helpful answers
How Much Is 100 Grams of Gold Worth? FAQ
How much is 100 grams of 24K gold worth?
The page calculates 100 grams using the latest valid XAU spot reference and the 1.000 theoretical 24K factor. The displayed amount is labeled with its source and timestamp.
How much is 100 grams of 22K or 18K gold worth?
The same 100-gram weight is multiplied by 22/24 for 22K or 18/24 for 18K. These are theoretical metal-content estimates, not guaranteed resale prices.
How many troy ounces are in 100 grams of gold?
One hundred grams is about 3.215075 troy ounces, using 31.1034768 grams per troy ounce. Precious-metal calculations use the troy ounce rather than a regular household ounce.
Is this the price of a 100-gram gold bar?
No. It is a theoretical spot / melt estimate for the metal content. A physical bar can have a product premium, dealer spread, taxes, delivery, storage, and assay costs.
Can I convert the 100-gram estimate to another currency?
Yes. Use the calculator to select a supported currency. The result uses the selected currency reference rate and remains a theoretical estimate.
Information only, not investment advice. Calculations are theoretical spot / melt value estimates and are not dealer offers, retail prices, jewellery valuations, or scrap buyer quotes.